51 lines
1.5 KiB
Markdown
51 lines
1.5 KiB
Markdown
---
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name: Bug report
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about: Create a bug report
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title: ''
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labels: bug
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assignees: ''
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---
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### Prerequisites
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Please put an X between the brackets as you perform the following steps:
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* [ ] Check that your issue is not already filed:
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https://github.com/leanprover/lean4/issues
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* [ ] Reduce the issue to a minimal, self-contained, reproducible test case.
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Avoid dependencies to Mathlib or Batteries.
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* [ ] Test your test case against the latest nightly release, for example on
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https://live.lean-lang.org/#project=lean-nightly
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(You can also use the settings there to switch to “Lean nightly”)
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### Description
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[Clear and concise description of the issue]
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### Context
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[Broader context that the issue occurred in. If there was any prior discussion on [the Lean Zulip](https://leanprover.zulipchat.com), link it here as well.]
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### Steps to Reproduce
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1.
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2.
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3.
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**Expected behavior:** [Clear and concise description of what you expect to happen]
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**Actual behavior:** [Clear and concise description of what actually happens]
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### Versions
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[Output of `#version` or `#eval Lean.versionString`]
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[OS version, if not using live.lean-lang.org.]
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### Additional Information
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[Additional information, configuration or data that might be necessary to reproduce the issue]
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### Impact
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Add :+1: to [issues you consider important](https://github.com/leanprover/lean4/issues?q=is%3Aissue+is%3Aopen+sort%3Areactions-%2B1-desc). If others are impacted by this issue, please ask them to add :+1: to it.
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